Getting Started with 3D Game Development on Nokia Series 40 Asha Phones

Series 40 Developer TrainingGetting Started with 3D GameDevelopment on Nokia Series 40 AshaPhonesMichael Samarin, Ph.DDirector,Developer Training and EvangelismFuturice Oy

Resurrect Walking Bring Interest to Through 3DAttention to Mobile Java Brief ExamplesReal 3D APIs 3D JSR-184 with on JSR-184 (M3G) NetBeans Nokia (M3G) Tour and Nokia Series 40 For Game SDK 1.1 for (Asha) Making Java

Series 40› 675 Million Devices› 3.9 Million Daily Downloads› Price range 35 – 140 Euro› Gaming Studios to compete with: EA, Gameloft, Rovio, India Games

http://youtu.be/AnD0nfAwNUY

Nokia X3-02 Nokia Asha 303 3D: 30 to 40 FPS

http://youtu.be/4wsGh-AOSzE

› Object-Oriented 3D › Scene Graph based › Optional MIDP JSREnter JSR-184 › Very compact API › Very fast development M3G › Optimized for small memory and budget CPU › Excellent implementation on Series 40

M3G TourAPIs and Tools

Lightweight API, only 30 classesAnimationController IndexBuffer RayIntersectionAnimationTrack KeyframeSequence SkinnedMeshAppearance Light Sprite3DBackground Loader Texture2DCamera Material TransformCompositingMode Mesh TransformableFog MorphingMesh TriangleStripArrayGraphics3D Node VertexArrayGroup Object3D VertexBufferImage2D PolygonMode World

› Immediate mode › Similar to OpenGL ideology › Retained modeModes › Scene Graph based › Entire Scene Graph can be restored from file › Well defined M3G format › Can be freely mixed

Scene Graph Background Mesh Group Morphing MeshWorld Skinned Mesh Sprite 3D Group Sprite 3D User Object Group Camera Light

› World › Background › Morphing and Skinned Mesh Most › Animated Geometry Objects Interesting › MeshScene Graph Elements › 3D Geometry of Visible Object › Sprite 3D › 2D image in 3D space

public class SimpleWorld extends MIDlet { Canvas3D canvas3D; public void startApp() { canvas3D = new Canvas3D(); Display.getDisplay(this).setCurrent(canvas3D); } public void pauseApp() { } public void destroyApp(boolean unconditional) { }}

public class Canvas3D extends Canvas implements Runnable { public Canvas3D(){ } public void paint(Graphics g) { } public void run() { }}

public class Canvas3D extends Canvas implements Runnable { private Thread thread; public Canvas3D(){ private long startTime; } private Graphics3D graphics3D; public void paint(Graphics g) { private World world; } private Camera camera; public void run() { private boolean running = false; }}

setFullScreenMode(true); thread = newThread(this);public class Canvas3D extends Canvas startTime= System.currentTimeMillis() implements Runnable { graphics3D= Graphics3D.getInstance(); public Canvas3D(){ world = new World(); } camera = new Camera(); public void paint(Graphics g) { floataspect = (float) getWidth()/ (float) getHeight(); } camera.setPerspective(30.0f,aspect, 1.0f, 1000.0f); public void run() { world.addChild(camera); } world.setActiveCamera(camera);} running = true; thread.start();

public class Canvas3D extends Canvas implements Runnable { graphics3D.bindTarget(g); public Canvas3D(){ world.animate( } (int)(System.currentTimeMillis() - public void paint(Graphics g) { startTime)); } graphics3D.render(world); public void run() { graphics3D.releaseTarget(); }}

public class Canvas3D extends Canvas implements Runnable { public Canvas3D(){ while (running){ } repaint(); public void paint(Graphics g) { Thread.sleep(20); } } public void run() { }}

ClausHöfele http://www.ibm.com/developerworks/wireless/library/wi-mobile1/ http://www.ibm.com/developerworks/wireless/library/wi-mobile2/

private static final byte[] VERTEX_POSITIONS = { -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1};private static int[] TRIANGLE_INDICES = { 0, 1, 2, 3, 7, 1, 5, 4, 7, 6, 2, 4, 0, 1};

// Create vertex data.VertexBuffer cubeVertexData = new VertexBuffer();cubeVertexData.setDefaultColor(0x000000FF);VertexArray vertexPositions = new VertexArray(VERTEX_POSITIONS.length / 3, 3, 1);vertexPositions.set(0, VERTEX_POSITIONS.length / 3,VERTEX_POSITIONS);cubeVertexData.setPositions(vertexPositions, 1.0f, null);// Create the triangles that define the cube; the indices point to// vertices in VERTEX_POSITIONS.TriangleStripArray cubeTriangles = new TriangleStripArray( TRIANGLE_INDICES, new int[]{TRIANGLE_INDICES.length});

Material material = new Material();material.setVertexColorTrackingEnable(true);Appearance appearance = newAppearance();appearance.setMaterial(material);// Create a Mesh that represents the cube.Mesh cubeMesh = new Mesh(cubeVertexData, cubeTriangles, appearance);cubeMesh.setOrientation(20.0f, 1.0f, 2.0f, 3.0f);cubeMesh.setUserID(1);world.addChild(cubeMesh);

Light light = new Light();light.setMode(Light.SPOT);light.setSpotAngle(80);light.setSpotExponent(0);light.setTranslation(0.0f, 0.0f, 3.0f);world.addChild(light);

Live Demo

http://youtu.be/JAP0y9moeao

http://youtu.be/i51juyXAW-4

› Serialized entire Scene GraphM3G File › Animations, Textures, etc. Format › Compressed › Well defined structure

setFullScreenMode(true);public class Canvas3D extends Canvas thread = newThread(this); implements Runnable { startTime= System.currentTimeMillis() public Canvas3D(){ graphics3D= Graphics3D.getInstance(); } Object3D[]objects = Loader.load("/cube.m3g"); public void paint(Graphics g) { world = (World)objects[0]; } Camera camera = world.getActiveCamera(); floataspect = (float) getWidth()/ (float) getHeight(); public void run() { camera.setPerspective(60.0f,aspect, 1.0f, 1000.0f); } running = true;} thread.start();

Blender 2.49

› Blender Plugin for 2.49 › Created by Nelson Games:M3G Export › http://www.nelson-games.de

Live Demo

M3GToolkit › http://www.java4ever.com/

“Bebe” › Blender Scene Model › Created by David Sanguinett

Live Demo

http://youtu.be/V6Zy1NFFGrk

http://www.developer.nokia.com/Resources/Library/Java

Live Demo

› Java Heap size (1 – 4 MB) › JAR file size ( 1 – 2 MB) › CPU speed › Screen Size 240x 320, 320x240, 128x160Consider › Input Type: T9, Qwerty, Touch-And-Type › Use Nokia Device Matrix › Remote Device Access

Textures by: http://www.filterforge.com, http://www.squidoo.com

http://youtu.be/O36PQOGMqMM

Nokia C2-02

http://youtu.be/aolNL0jQ940

http://youtu.be/3a-LqHrVbko

http://youtu.be/Z8B07rp0N_I

Thank you! @MichaelSamarinhttp://www.futurice.com

Getting Started with 3D Game Development on Nokia Series 40 Asha Phones

by Nokia Developer on Jun 13, 2012

Accessibility

Categories

Upload Details

Usage Rights

Statistics

Getting Started with 3D Game Development on Nokia Series 40 Asha Phones Presentation Transcript